Jenna knows that cystic fibrosis runs in her family and she is worried she might carry the gene. she is marrying tyler, who does not think that cystic fibrosis runs in his family. jenna and tyler are getting married, and plan on starting a family. identify the unresolved problem they will share as a married couple.
a.
tyler does not know if cystic fibrosis runs in his family.
b.
jenna does not know if she carries the cystic fibrosis gene.
c.
jenna and tyler do not know the chances of passing on cystic fibrosis to their future offspring.
d.
jenna and tyler plan on staring a family.

Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

Find the mass of the cone using the triple beam balance. a. 543.0 g b. 542.0 g c. 504.28 g d. 502.8 g select the best answer from the choices provided a b c d